: " ". -


 

 


=


. 700 . . . , , . , . , , . , .


:
- metal dross
() - blue brittle (temperature )range
final slag - final slag
fine fill - fine fill
- vertical straight-mold machine
raveling - raveling courses
- antipenetration wash
- edge flare
- paraffin
- circling approach area




 

 

 
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